Script to capture an OCI `config.json` config file before launching an OCI runtime

cc-runtime.sh

#!/bin/bash

# XXX: change as necessary
runtime="/home/james/go/src/github.com/clearcontainers/runtime/cc-runtime"

die()
{
	msg="$*"
	echo "ERROR: $msg" >&2
	exit 1
}

for i in $@
do
    # save the docker config for later inspection
    [ -e "$i" -a -e "$i/config.json" ] && cp "$i/config.json" /tmp
done

[ -e "$runtime" ] || die "runtime does not exist: $runtime"
[ -x "$runtime" ] || die "runtime not executable: $runtime"

eval exec "$runtime" $@